MR. HASSAN AYYASH
NPI 1336351303
Nurse Practitioner in Newark, NJ
About Mr. Hassan Ayyash NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HASSAN AYYASH (NPI 1336351303) is an individual nurse practitioner in Newark, New Jersey, licensed in New Jersey (26NN07394700) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with The University Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Hassan Ayyash is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Hassan Ayyash reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, NJ 07101
- Reassigned Medicare billing, New Jersey enrollment
- 55 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 78 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Hospital
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hassan Ayyash's NPI number?
The NPI number for Hassan Ayyash is 1336351303. It was assigned to this individual provider in the NPPES registry on May 4, 2007.
Where is Hassan Ayyash located?
Hassan Ayyash practices at 150 Bergen St Rm M219, Newark, NJ 07103. The listed phone number is (973) 972-3342.
What is Hassan Ayyash's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Hassan Ayyash enrolled in Medicare?
Yes. Hassan Ayyash is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hassan Ayyash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Ayyash reassigns Medicare benefits to 2 organizations: University Hospital (Newark, NJ) and Valley Emergency Assoc PA (Paramus, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hassan Ayyash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hassan Ayyash affiliated with any hospitals?
According to CMS data, Hassan Ayyash is affiliated with The University Hospital.
When was this NPI record last updated?
The NPPES record for Hassan Ayyash was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Hassan Ayyash · NPI 1336351303
Nurse Practitioner physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since May 4, 2007.
## Identity
- **NPI:** 1336351303 (Entity type: Individual)
- **Enumerated:** May 4, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 26NN07394700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 BERGEN ST RM M219, Newark, NJ 07103-2496
- **Phone:** (973) 972-3342
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Hospital (NPI 1023266962, Newark, NJ); Valley Emergency Assoc PA (NPI 1770532665, Paramus, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1336351303) · Data from the CMS NPPES public registry.